def addImage(
self,
name,
imageFile,
row=None,
column=0,
colspan=0,
rowspan=0):
#image = re.escape(image)
self.__verifyItem(self.n_images, name, True)
imgObj = self.__getImage(imageFile)
self.__addImageObj(name, imgObj, row, column, colspan, rowspan)
python类escape()的实例源码
def checkMatch(self, fieldValue, acListEntry):
pattern = re.compile(re.escape(fieldValue) + '.*', re.IGNORECASE)
return re.match(pattern, acListEntry)
# function to get all matches as a list
def _escapeRegexRangeChars(s):
#~ escape these chars: ^-]
for c in r"\^-]":
s = s.replace(c,_bslash+c)
s = s.replace("\n",r"\n")
s = s.replace("\t",r"\t")
return _ustr(s)
def _escapeRegexRangeChars(s):
#~ escape these chars: ^-]
for c in r"\^-]":
s = s.replace(c,_bslash+c)
s = s.replace("\n",r"\n")
s = s.replace("\t",r"\t")
return _ustr(s)
def prune_file_list(self):
build = self.get_finalized_command('build')
base_dir = self.distribution.get_fullname()
self.filelist.prune(build.build_base)
self.filelist.prune(base_dir)
sep = re.escape(os.sep)
self.filelist.exclude_pattern(r'(^|' + sep + r')(RCS|CVS|\.svn)' + sep,
is_regex=1)
def _get_line_comment_char(view):
commentChar = ""
commentChar2 = ""
try:
for pair in view.meta_info("shellVariables", 0):
if pair["name"] == "TM_COMMENT_START":
commentChar = pair["value"]
if pair["name"] == "TM_COMMENT_START_2":
commentChar2 = pair["value"]
if commentChar and commentChar2:
break
except TypeError:
pass
if not commentChar2:
return re.escape(commentChar.strip())
else:
return "(" + re.escape(commentChar.strip()) + "|" + re.escape(commentChar2.strip()) + ")"
def build_pattern(self, query):
return r'\b{0}\b'.format(re.escape(query))
def find_matches(self, prefix, end):
escaped = re.escape(prefix)
matches = []
while end > 0:
match = search.reverse_search(self.view,
r'^\s*{0}'.format(escaped),
0, end, flags=0)
if (match is None) or (len(matches) == self.MAX_MATCHES):
break
line = self.view.line(match.begin())
end = line.begin()
text = self.view.substr(line).lstrip()
if text not in matches:
matches.append(text)
return matches
def get_link_pattern():
return re.escape(options.get('system.url-prefix')) \
.replace('https\\:', 'https?\\:') + '/'
def parse_webpage(item_name, wiki_source):
item_name = item_name.replace(' ','_') # strips out the spaces in our items and replaces them with '_' so that they are in the format we are looking for in the source code
search_word = 'Exchange:'+item_name+'"' # creates a variable that contains the term we will search the source code for to locate the item
split_text = re.split(r'{0}'.format(re.escape(search_word)), wiki_source, maxsplit=1, flags=0) # splits the source code into 2 at the position of the word we are looking for, this means that the ge limit of the item is the first number in the second element of the split_text variable
#print(search_word) # uncomment this if you wanna see the item it is searching for (useful for debugging errors searching for items)
result = re.search(r'[0-9,]+', split_text[1]) # tries to locate the first number in the second entry of our split_text list. This number is in the format (any number of digits) + (,) + (any number of digits). This allows us to find numbers such as 25,000
limit = result.group(0) # this returns the correct values from our regex 'result' for more info try calling print(result) on the line above
return(limit)
def assert_loader_error(self, events_by_sid, error, msg,
infer_timestamps, loader):
with self.assertRaisesRegexp(error, re.escape(msg)):
loader(
dtx, events_by_sid, infer_timestamps=infer_timestamps,
)
def test_no_concrete_loader_defined(self):
with self.assertRaisesRegexp(
TypeError, re.escape(ABSTRACT_CONCRETE_LOADER_ERROR)
):
BlazeEventDataSetLoaderNoConcreteLoader(
bz.data(
pd.DataFrame({ANNOUNCEMENT_FIELD_NAME: dtx,
SID_FIELD_NAME: 0})
)
)
def find_function(funcname, filename):
cre = re.compile(r'def\s+%s\s*[(]' % re.escape(funcname))
try:
fp = open(filename)
except IOError:
return None
# consumer of this info expects the first line to be 1
lineno = 1
answer = None
while 1:
line = fp.readline()
if line == '':
break
if cre.match(line):
answer = funcname, filename, lineno
break
lineno = lineno + 1
fp.close()
return answer
# Interaction prompt line will separate file and call info from code
# text using value of line_prefix string. A newline and arrow may
# be to your liking. You can set it once pdb is imported using the
# command "pdb.line_prefix = '\n% '".
# line_prefix = ': ' # Use this to get the old situation back
def _setoption(arg):
import re
parts = arg.split(':')
if len(parts) > 5:
raise _OptionError("too many fields (max 5): %r" % (arg,))
while len(parts) < 5:
parts.append('')
action, message, category, module, lineno = [s.strip()
for s in parts]
action = _getaction(action)
message = re.escape(message)
category = _getcategory(category)
module = re.escape(module)
if module:
module = module + '$'
if lineno:
try:
lineno = int(lineno)
if lineno < 0:
raise ValueError
except (ValueError, OverflowError):
raise _OptionError("invalid lineno %r" % (lineno,))
else:
lineno = 0
filterwarnings(action, message, category, module, lineno)
# Helper for _setoption()
def translate(pat):
"""Translate a shell PATTERN to a regular expression.
There is no way to quote meta-characters.
"""
i, n = 0, len(pat)
res = ''
while i < n:
c = pat[i]
i = i+1
if c == '*':
res = res + '.*'
elif c == '?':
res = res + '.'
elif c == '[':
j = i
if j < n and pat[j] == '!':
j = j+1
if j < n and pat[j] == ']':
j = j+1
while j < n and pat[j] != ']':
j = j+1
if j >= n:
res = res + '\\['
else:
stuff = pat[i:j].replace('\\','\\\\')
i = j+1
if stuff[0] == '!':
stuff = '^' + stuff[1:]
elif stuff[0] == '^':
stuff = '\\' + stuff
res = '%s[%s]' % (res, stuff)
else:
res = res + re.escape(c)
return res + '\Z(?ms)'
def __init__(cls, name, bases, dct):
super(_TemplateMetaclass, cls).__init__(name, bases, dct)
if 'pattern' in dct:
pattern = cls.pattern
else:
pattern = _TemplateMetaclass.pattern % {
'delim' : _re.escape(cls.delimiter),
'id' : cls.idpattern,
}
cls.pattern = _re.compile(pattern, _re.IGNORECASE | _re.VERBOSE)
def updateline(file, key, value, casefold = 1):
try:
f = open(file, 'r')
lines = f.readlines()
f.close()
except IOError:
lines = []
pat = re.escape(key) + ':(.*)\n'
prog = re.compile(pat, casefold and re.IGNORECASE)
if value is None:
newline = None
else:
newline = '%s: %s\n' % (key, value)
for i in range(len(lines)):
line = lines[i]
if prog.match(line):
if newline is None:
del lines[i]
else:
lines[i] = newline
break
else:
if newline is not None:
lines.append(newline)
tempfile = file + "~"
f = open(tempfile, 'w')
for line in lines:
f.write(line)
f.close()
os.rename(tempfile, file)
# Test program
def find_library(name):
ename = re.escape(name)
expr = r':-l%s\.\S+ => \S*/(lib%s\.\S+)' % (ename, ename)
f = os.popen('/sbin/ldconfig -r 2>/dev/null')
try:
data = f.read()
finally:
f.close()
res = re.findall(expr, data)
if not res:
return _get_soname(_findLib_gcc(name))
res.sort(cmp= lambda x,y: cmp(_num_version(x), _num_version(y)))
return res[-1]
def _findSoname_ldconfig(name):
import struct
if struct.calcsize('l') == 4:
machine = os.uname()[4] + '-32'
else:
machine = os.uname()[4] + '-64'
mach_map = {
'x86_64-64': 'libc6,x86-64',
'ppc64-64': 'libc6,64bit',
'sparc64-64': 'libc6,64bit',
's390x-64': 'libc6,64bit',
'ia64-64': 'libc6,IA-64',
}
abi_type = mach_map.get(machine, 'libc6')
# XXX assuming GLIBC's ldconfig (with option -p)
expr = r'(\S+)\s+\((%s(?:, OS ABI:[^\)]*)?)\)[^/]*(/[^\(\)\s]*lib%s\.[^\(\)\s]*)' \
% (abi_type, re.escape(name))
f = os.popen('/sbin/ldconfig -p 2>/dev/null')
try:
data = f.read()
finally:
f.close()
res = re.search(expr, data)
if not res:
return None
return res.group(1)
